古人云“施教主动,贵在引导。”课堂教学中要真正落实以学为主,有效促进学生思维的发展,使学生学得主动,学得有效,教师恰如其分的引导极为重要。那么,一节课中,教师导在何处,如何引导,才能有效地使学生理解、掌握知识和运用方法呢?作者在本文中提出了自己的一些见解。 The ancients cloud “teaching initiative, you are guiding. ” Classroom teaching to really implement mainly learning, effectively promote the development of student thinking, so that students learn proactive, effective learning, teachers appropriate guidance is extremely important. So, in a class, where teachers lead, how to guide, in order to effectively enable students to understand, master the knowledge and use it? The author put forward some of his own views in this article.